which causes genetic variations and can result in different alleles?\npredation rate\nrandom…

which causes genetic variations and can result in different alleles?\npredation rate\nrandom mutations\ncompetition\nenvironmental changes

which causes genetic variations and can result in different alleles?\npredation rate\nrandom mutations\ncompetition\nenvironmental changes

Answer

Brief Explanations:

Genetic variations leading to different alleles are caused by changes in DNA sequence. Random mutations are changes in the DNA sequence. Predation rate, competition, and environmental changes are external - factors that act on existing genetic variations but do not directly cause them at the DNA - level.

Answer:

B. random mutations